LaSuperMeteo/iut-expo-starter/node_modules/@expo/config-plugins/build/ios/codeMod.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.addObjcImports = addObjcImports;
exports.findObjcFunctionCodeBlock = findObjcFunctionCodeBlock;
exports.findObjcInterfaceCodeBlock = findObjcInterfaceCodeBlock;
exports.findSwiftFunctionCodeBlock = findSwiftFunctionCodeBlock;
exports.insertContentsInsideObjcFunctionBlock = insertContentsInsideObjcFunctionBlock;
exports.insertContentsInsideObjcInterfaceBlock = insertContentsInsideObjcInterfaceBlock;
exports.insertContentsInsideSwiftClassBlock = insertContentsInsideSwiftClassBlock;
exports.insertContentsInsideSwiftFunctionBlock = insertContentsInsideSwiftFunctionBlock;

function _commonCodeMod() {
  const data = require("../utils/commonCodeMod");

  _commonCodeMod = function () {
    return data;
  };

  return data;
}

function _matchBrackets() {
  const data = require("../utils/matchBrackets");

  _matchBrackets = function () {
    return data;
  };

  return data;
}

/**
 * Add Objective-C import
 * @param source source contents
 * @param imports array of imports, e.g. ['<Foundation/Foundation.h>']
 * @returns updated contents
 */
function addObjcImports(source, imports) {
  const lines = source.split('\n'); // Try to insert statements after first #import where would probably not in #if block

  const lineIndexWithFirstImport = lines.findIndex(line => line.match(/^#import .*$/));

  for (const importElement of imports) {
    if (!source.includes(importElement)) {
      const importStatement = `#import ${importElement}`;
      lines.splice(lineIndexWithFirstImport + 1, 0, importStatement);
    }
  }

  return lines.join('\n');
}
/**
 * Find code block of Objective-C interface or implementation
 *
 * @param contents source contents
 * @param declaration interface/implementation, e.g. '@interface Foo'
 * @returns found CodeBlock, or null if not found
 */


function findObjcInterfaceCodeBlock(contents, declaration) {
  const start = contents.search(new RegExp(`^${declaration}\\W`, 'm'));

  if (start < 0) {
    return null;
  }

  let end = contents.indexOf('\n@end', start);
  end += 5; // '\n@end'.length === 5

  return {
    start,
    end,
    code: contents.substring(start, end)
  };
}
/**
 * Find code block of Objective-C function without declaration, will return only {} block
 *
 * @param contents source contents
 * @param selector function selector, e.g. 'doSomething:withSomeValue:'
 * @returns found CodeBlock, or null if not found.
 */


function findObjcFunctionCodeBlock(contents, selector) {
  const symbols = selector.split(':');
  const argsCount = symbols.length - 1;
  let pattern = '^[\\-+]\\s*\\(.+?\\)';

  if (argsCount === 0) {
    pattern += `${symbols[0]}\\s+`;
  } else {
    for (let i = 0; i < argsCount; ++i) {
      const argSymbol = `${symbols[i]}:\\(.+\\)\\w+`;
      pattern += `${argSymbol}\\s+`;
    }
  }

  pattern += '{';
  let start = contents.search(new RegExp(pattern, 'm'));

  if (start < 0) {
    return null;
  }

  start = contents.indexOf('{', start);
  const end = (0, _matchBrackets().findMatchingBracketPosition)(contents, '{', start);
  return {
    start,
    end,
    code: contents.substring(start, end + 1)
  };
}
/**
 * Insert contents to the Objective-C function block
 *
 * @param srcContents source contents
 * @param selector function selector, e.g. 'doSomething:withSomeValue:'
 * @param insertion code to insert
 * @param options insertion options
 * @returns updated contents
 */


function insertContentsInsideObjcFunctionBlock(srcContents, selector, insertion, options) {
  return insertContentsInsideFunctionBlock(srcContents, selector, insertion, options, 'objc');
}
/**
 * Insert contents to the Objective-C interface/implementation block
 *
 * @param srcContents source contents
 * @param declaration interface/implementation, e.g. '@interface Foo'
 * @param insertion code to insert
 * @param options insertion options
 * @returns updated contents
 */


function insertContentsInsideObjcInterfaceBlock(srcContents, declaration, insertion, options) {
  const codeBlock = findObjcInterfaceCodeBlock(srcContents, declaration);

  if (!codeBlock) {
    return srcContents;
  }

  const {
    position
  } = options;

  if (position === 'head') {
    const firstNewLineIndex = srcContents.indexOf('\n', codeBlock.start);
    srcContents = (0, _commonCodeMod().insertContentsAtOffset)(srcContents, insertion, firstNewLineIndex);
  } else if (position === 'tail') {
    const endLen = '@end'.length;
    srcContents = (0, _commonCodeMod().insertContentsAtOffset)(srcContents, insertion, codeBlock.end - endLen);
  }

  return srcContents;
}
/**
 * Find code block of Swift function without declaration, will return only {} block
 *
 * @param contents source contents
 * @param selector function selector, e.g. 'doSomething(_:withSomeValue:)'
 * @returns found CodeBlock, or null if not found.
 */


function findSwiftFunctionCodeBlock(contents, selector) {
  const parenthesesIndex = selector.indexOf('('); // `functName` === 'doSomething' of 'doSomething(_:withSomeValue:)'

  const funcName = selector.substring(0, parenthesesIndex); // `argLabels` === ['_', 'withSomeValue'] 'doSomething(_:withSomeValue:)'

  const argLabels = selector.substring(parenthesesIndex + 1, selector.length - 2).split(':');
  let searchOffset = 0;
  const funcCandidateRegExp = new RegExp(`\\sfunc\\s+${funcName}\\(`, 'm');
  let funcCandidateOffset = (0, _commonCodeMod().searchFromOffset)(contents, funcCandidateRegExp, searchOffset);

  while (funcCandidateOffset >= 0) {
    // Parse function parameters
    const paramsStartOffset = contents.indexOf('(', funcCandidateOffset);
    const paramsEndOffset = (0, _matchBrackets().findMatchingBracketPosition)(contents, '(', paramsStartOffset);
    const paramsString = contents.substring(paramsStartOffset + 1, paramsEndOffset);
    const params = paramsString.split(',').map(parseSwiftFunctionParam); // Prepare offset for next round

    searchOffset = paramsEndOffset + 1;
    funcCandidateOffset = (0, _commonCodeMod().searchFromOffset)(contents, funcCandidateRegExp, searchOffset); // Try to match function parameters

    if (argLabels.length !== params.length) {
      continue;
    }

    for (let i = 0; i < argLabels.length; ++i) {
      if (argLabels[i] !== params[i].argumentLabel) {
        continue;
      }
    } // This function is matched one, get the code block.


    const codeBlockStart = contents.indexOf('{', paramsEndOffset);
    const codeBlockEnd = (0, _matchBrackets().findMatchingBracketPosition)(contents, '{', paramsEndOffset);
    const codeBlock = contents.substring(codeBlockStart, codeBlockEnd + 1);
    return {
      start: codeBlockStart,
      end: codeBlockEnd,
      code: codeBlock
    };
  }

  return null;
}

function parseSwiftFunctionParam(paramTuple) {
  const semiIndex = paramTuple.indexOf(':');
  const [argumentLabel, parameterName] = paramTuple.substring(0, semiIndex).split(/\s+/);
  const typeString = paramTuple.substring(semiIndex + 1).trim();
  return {
    argumentLabel,
    parameterName,
    typeString
  };
}
/**
 * Insert contents to the swift class block
 *
 * @param srcContents source contents
 * @param declaration class/extension declaration, e.g. 'class AppDelegate'
 * @param insertion code to append
 * @param options insertion options
 * @returns updated contents
 */


function insertContentsInsideSwiftClassBlock(srcContents, declaration, insertion, options) {
  const start = srcContents.search(new RegExp(`\\s*${declaration}.*?[\\(\\{]`));

  if (start < 0) {
    throw new Error(`Unable to find class code block - declaration[${declaration}]`);
  }

  const {
    position
  } = options;

  if (position === 'head') {
    const firstBracketIndex = srcContents.indexOf('{', start);
    srcContents = (0, _commonCodeMod().insertContentsAtOffset)(srcContents, insertion, firstBracketIndex + 1);
  } else if (position === 'tail') {
    const endBracketIndex = (0, _matchBrackets().findMatchingBracketPosition)(srcContents, '{', start);
    srcContents = (0, _commonCodeMod().insertContentsAtOffset)(srcContents, insertion, endBracketIndex);
  }

  return srcContents;
}
/**
 * Insert contents to the Swift function block
 *
 * @param srcContents source contents
 * @param selector function selector, e.g. 'doSomething:withSomeValue:'
 * @param insertion code to insert
 * @param options insertion options
 * @returns updated contents
 */


function insertContentsInsideSwiftFunctionBlock(srcContents, selector, insertion, options) {
  return insertContentsInsideFunctionBlock(srcContents, selector, insertion, options, 'swift');
}

function insertContentsInsideFunctionBlock(srcContents, selector, insertion, options, language) {
  var _options$indent;

  const codeBlock = language === 'objc' ? findObjcFunctionCodeBlock(srcContents, selector) : findSwiftFunctionCodeBlock(srcContents, selector);

  if (!codeBlock) {
    return srcContents;
  }

  const {
    position
  } = options;
  const indent = ' '.repeat((_options$indent = options.indent) !== null && _options$indent !== void 0 ? _options$indent : 2);

  if (position === 'head') {
    srcContents = (0, _commonCodeMod().insertContentsAtOffset)(srcContents, `\n${indent}${insertion}`, codeBlock.start + 1);
  } else if (position === 'tail') {
    srcContents = (0, _commonCodeMod().insertContentsAtOffset)(srcContents, `\n${indent}${insertion}`, codeBlock.end - 1);
  } else if (position === 'tailBeforeLastReturn') {
    let lastReturnIndex = srcContents.lastIndexOf(' return ', codeBlock.end);

    if (lastReturnIndex < 0) {
      throw new Error(`Cannot find last return statement:\n${srcContents}`);
    }

    lastReturnIndex += 1; // +1 for the prefix space

    srcContents = (0, _commonCodeMod().insertContentsAtOffset)(srcContents, `${insertion}\n${indent}`, lastReturnIndex);
  }

  return srcContents;
}
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